At an end portion of a telescopic boom (16) of a crane (10), a stereo camera (30) is installed which measures a distance from the end portion to an object, and an image-processing controller (60) which obtains three-dimensional position information of the object based on a reference point provided beforehand on the crane (10) from measurement data to the object by the stereo camera (30) is provided, and three-dimensional position information of an object in a surrounding area centering on the crane (10) by the moving the telescopic boom (16) is obtained, wherein in a case where the reference point has not been imaged, a position of a target object a position of which from the reference point has been already obtained is taken as a new reference point and three-dimensional position information of the object in the surrounding area of the crane (10) is obtained.
SURROUNDING INFORMATION-OBTAINING DEVICE FOR WORKING VEHICLE
VORRICHTUNG ZUM ERHALT VON UMGEBUNGSINFORMATIONEN FÜR EIN ARBEITSFAHRZEUG
DISPOSITIF D'OBTENTION D'INFORMATIONS ENVIRONNEMENTALES POUR UN VÉHICULE DE TRAVAIL
2023-09-20
Patent
Electronic Resource
English
IPC: | G06V / B66C Krane , CRANES / E02F Baggern , DREDGING / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL |
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